var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var sassMiddleware = require('node-sass-middleware');
var jsxTemplate = require('express-react-views');

//routes
var routes = require('./routes/index');

var app = express();

app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jsx');
var options = { beautify: true };
app.engine('jsx', jsxTemplate.createEngine(options));

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());

app.use(sassMiddleware({
    src: __dirname,
    dest: path.join(__dirname, 'public'),
    debug: true,
    outputStyle: 'compressed',
    prefix:  '/css'
}));

app.use(express.static(path.join(__dirname, 'public')));
app.use('/views', express.static(path.join(__dirname, 'views')));

app.use('/css', express.static(__dirname + '/node_modules/bootstrap/dist/css')); // redirect CSS bootstrap
app.use('/js', express.static(__dirname + '/node_modules/bootstrap/dist/js')); // redirect bootstrap JS
app.use('/js', express.static(__dirname + '/node_modules/jquery/dist')); // redirect jQuery JS
app.use('/js', express.static(__dirname + '/node_modules/react/dist')) //redirect React JS
app.use('/js', express.static(__dirname + '/node_modules/react-dom/dist')) //redirect React-dom JS

app.use('/', routes);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});


module.exports = app;
